/**
* Prep value for CP.
*
* @param mixed $value
*
* @return mixed
*/
private function prepValueForCp($value)
{
// Overwrite value, if any
if ($value) {
// Unset value
$value = null;
// Fetch target id(s)
$results = craft()->db->createCommand()->select('targetId')->from('relations')->where(array('fieldId' => $this->model->id, 'sourceId' => $this->element->id))->queryAll();
// If db result is valid
if ($results && is_array($results)) {
// Gather value
$value = array();
// Loop through target ids
foreach ($results as $result) {
$value[] = $result['targetId'];
}
}
}
// Return with new values
return parent::prepValue($value);
}
/**
* Limit filekinds to video only.
*
* @return array
*/
protected function defineSettings()
{
return array_merge(parent::defineSettings(), array('restrictFiles' => array(AttributeType::Bool, 'default' => true), 'allowedKinds' => array(AttributeType::Mixed, 'default' => array('video'))));
}